<%
  s_subs = get_subs.sort {|a, b|a[m].to_i <=> b[m].to_i}
  4.downto(0) do |i|
  a = s_subs.slice((s_subs.length / 5) * i, (s_subs.length / 5))
%>
<li class="xfolkentry"><a class="taggedlink" href="<%= param + i.to_s %>">
<%= Time.at(a.first[m]).strftime("%y/%m/%d %H") %> -
<%= Time.at(a.last[m]).strftime("%y/%m/%d %H") %></a>(
<%= count_unread { |item|
        item[m].to_i >= a.first[m] &&
        item[m].to_i <= a.last[m]
    }%>)
<% end %>

